Koyo Seiko Company, Ltd.

Kazutaka Kamura

Nobuyuki Seo

Teruyuki Wakisaka

Takahiro Umekawa

Hiromi Kawanishi

A rolling bearing mounting structure for mounting a rolling bearing to an insertion bore has an anti-slip piece arranged on an axial end of the insertion bore, and preventing the rolling bearing from slipping out of the insertion bore toward one side of the insertion bore in a direction of the axial center; a first concave section halfway along the insertion bore in the aforementioned direction, in a circumferential direction; a second concave section opposed to the first concave section in a diameter direction on an outer peripheral surface of the outer ring member of the rolling bearing, in the circumferential direction; and an anti-slip member engaged with engagement surfaces on the first and second concave sections, respectively, and preventing the rolling bearing from slipping out of the insertion bore toward the other side of the support member in the direction of the axial center.

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Hiroshima, Japan

Kazutaka Kamura